#A3F166#A3F166

#A3F166 is a very light, vivid yellow-green. Relative luminance 0.717; OKLCH L 87.9% C 0.189 H 133.5°. Best body text is #000000 at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#A3F166
RGB	rgb(163, 241, 102)
HSL	hsl(94, 83%, 67%)
HSV	hsv(94, 58%, 95%)
CMYK	cmyk(32.4%, 0%, 57.7%, 5.5%)
CIE-LAB	lab(87.80, -46.62, 58.46)
CIE-LCH	lch(87.80, 74.77, 128.57°)
OKLab	oklab(87.9% -0.1297 0.1368)
OKLCH	oklch(87.9% 0.189 133.5)
XYZ	xyz(48.9570, 71.6546, 23.8190)
Luminance	0.7166 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F166 #B466F1

analogous

#E9F166 #A3F166 #66F16E

triadic

#A3F166 #66A3F1 #F166A3

tetradic

#A3F166 #66E9F1 #B466F1 #F16E66

square

#A3F166 #66E9F1 #B466F1 #F16E66

split-complementary

#A3F166 #6E66F1 #F166E9

monochromatic

#63CA12 #81EC2E #A3F166 #C5F69E #E6FBD6

Accessibility & contrast

On white

1.37

#A3F166 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.33

#A3F166 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F166

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F166	#FFFFFF	#000000	##000000
##A3F166	1.00	1.37	15.33	15.33
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.33	21.00	1.00	1.00
##000000	15.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE057

Deuteranopia (green-blind)

#EFDA70

Tritanopia (blue-blind)

#A3E8D3

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #a3f166;
/* rgb */ color: rgb(163, 241, 102);
/* oklch */ color: oklch(87.9% 0.189 133.5);

Tailwind

colors: {
  custom: {
    50: '#c2f696',
    500: '#a3f166',
    950: '#000000',
  },
}

SCSS

$custom: #a3f166;
$custom-light: #c2f696;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f166",
  "rgb": {
    "r": 163,
    "g": 241,
    "b": 102
  },
  "hsl": {
    "h": 93.669,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.87897,
    "c": 0.18853,
    "h": 133.5
  },
  "luminance": 0.71656
}

Semantic roles & 50–950 ramp

primary

#A3F166

secondary

#8734C7

accent

#06E080

background

#FDFFFC

surface

#F9FEF5

border

#D2D6CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #A3F166

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →